Suiko ST-40 Koto Synthesizer
keyboard
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Why this number?
The typical used price is the median of 43 used sales observed in the last 24 months, with outliers removed and the figure rounded. An observed sale is often the last asking price rather than a confirmed hammer price.
| Typical used price | €50 | median sold, rounded |
| Most sold between | €50–€70 | 25th to 75th percentile, same window |
| Window | last 24 months | the tightest of 90 days, 6 months and 24 months with 8 used sales |
| Sample | 43 used sales | thin data, treat as a rough guide |
| By condition | same as typical | excellent, median of 16 sales, same window |
| same as typical | very good, median of 24 sales, same window | |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €85 | 141 used sales, 2018–2026; not used for deals |
| Sales on record | 141 | all-time, all platforms |
Typical prices are rounded (to 5 / 10 / 50 / 100 by size, in whichever currency you read); asks and the chart are exact. As of 19 October 2026. Full method, including what each badge means
For sale right now
The best-priced as cards, a row of them; every other ad as a line, by ask. Each ask is the seller’s own number; the platform’s mark opens the listing. Each one says when we last confirmed it at its source: the price and availability are from that visit, so check the marketplace before you go.
Reverb
Price history
What it sold for, quarter by quarter, since Jan 2021: 131 sales in quarters with at least three, and the bars along the floor show how many each quarter. The shaded band is where the middle half of sales landed.
Recent sales by listing date
43 used sales · last 24 months · middle half €50–€70 · thin
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 10 Oct 2026 | €59$66 as sold | good |  Canada | Reverb | Details |
| 20 Sept 2026 | €70$80 as sold | excellent |  Japan | Reverb | Details |
| 31 Jul 2026 | €80$90 as sold | very good | Japan | Reverb | Details |
| 14 May 2026 | €86$100 as sold | excellent | Japan | Reverb | Details |
| 12 May 2026 | €86$100 as sold | very good | Japan | Reverb | Details |
A date is the day the ad went up. Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Show the last 50 of 141 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 16 Apr 2026 | €86$100 as sold | very good | Japan | Reverb | Details |
| 31 Mar 2026 | €69$80 as sold | very good | Japan | Reverb | Details |
| 24 Mar 2026 | €112$130 as sold | very good | Japan | Reverb | Details |
| 16 Mar 2026 | €69$80 as sold | excellent | Japan | Reverb | Details |
| 12 Mar 2026 | €60$70 as sold | very good | Japan | Reverb | Details |
| 4 Feb 2026 | €60$70 as sold | very good | Japan | Reverb | Details |
| 19 Jan 2026 | €85$99 as sold | very good | Japan | Reverb | Details |
| 10 Dec 2025 | €60$70 as sold | excellent | Japan | Reverb | Details |
| 9 Oct 2025 | €60$70 as sold | very good | Japan | Reverb | Details |
| 1 Oct 2025 | €69$80 as sold | excellent | Japan | Reverb | Details |
| 11 Sept 2025 | €52$60 as sold | very good | Japan | Reverb | Details |
| 4 Sept 2025 | €52$60 as sold | very good | Japan | Reverb | Details |
| 2 Sept 2025 | €52$60 as sold | very good | Japan | Reverb | Details |
| 26 Aug 2025 | €52$60 as sold | very good | Japan | Reverb | Details |
| 11 Jul 2025 | €52$60 as sold | very good | Japan | Reverb | Details |
| 27 Jun 2025 | €52$60 as sold | very good | Japan | Reverb | Details |
| 23 Jun 2025 | €52$60 as sold | very good | Japan | Reverb | Details |
| 16 Jun 2025 | €52$60 as sold | very good | Japan | Reverb | Details |
| 26 May 2025 | €52$60 as sold | excellent | Japan | Reverb | Details |
| 23 May 2025 | €62$72 as sold | excellent | Japan | Reverb | Details |
| 23 May 2025 | €134$156 as sold | good |  United Kingdom | Reverb | Details |
| 12 May 2025 | €52$60 as sold | very good | Japan | Reverb | Details |
| 12 May 2025 | €208$243 as sold | very good | United Kingdom | Reverb | Details |
| 6 May 2025 | €43$50 as sold | excellent | Japan | Reverb | Details |
| 3 May 2025 | €43$50 as sold | very good | Japan | Reverb | Details |
| 26 Apr 2025 | €52$60 as sold | very good | Japan | Reverb | Details |
| 23 Apr 2025 | €43$50 as sold | excellent | Japan | Reverb | Details |
| 7 Apr 2025 | €43$50 as sold | excellent | Japan | Reverb | Details |
| 31 Mar 2025 | €43$50 as sold | excellent | Japan | Reverb | Details |
| 13 Mar 2025 | €43$50 as sold | excellent | Japan | Reverb | Details |
| 13 Jan 2025 | €43$50 as sold | excellent | Japan | Reverb | Details |
| 8 Jan 2025 | €60$70 as sold | very good | Japan | Reverb | Details |
| 3 Dec 2024 | €52$60 as sold | very good | Japan | Reverb | Details |
| 29 Nov 2024 | €52$60 as sold | mint | Japan | Reverb | Details |
| 6 Nov 2024 | €52$60 as sold | excellent | Japan | Reverb | Details |
| 30 Oct 2024 | €52$60 as sold | excellent | Japan | Reverb | Details |
| 22 Oct 2024 | €52$60 as sold | very good | Japan | Reverb | Details |
| 21 Oct 2024 | €62$72 as sold | excellent | Japan | Reverb | Details |
| 9 Oct 2024 | €52$60 as sold | excellent | Japan | Reverb | Details |
| 29 Aug 2024 | €52$60 as sold | mint | Japan | Reverb | Details |
| 23 Aug 2024 | €72$84 as sold | excellent | Japan | Reverb | Details |
| 7 Aug 2024 | €52$60 as sold | excellent | Japan | Reverb | Details |
| 9 Jul 2024 | €129$150 as sold | excellent | Japan | Reverb | Details |
| 20 Jun 2024 | €69$80 as sold | mint | Japan | Reverb | Details |
| 6 Jun 2024 | €77$90 as sold | mint | Japan | Reverb | Details |
A date is the day the ad went up. Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Cheapest live: Japan €71 · before shipping
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
The Suiko ST-40 Koto Synthesizer sold for a median of €50 over the last 24 months across 43 recorded sales, with most examples landing between €50 and €70. There are 2 listings live right now across Reverb, from €71 asking. Figures computed 19 October 2026 by Doirado from cross-platform listing data.